Heavy Copper PCBs

Heavy Copper PCBs

https://www.sentakpcb.com/heavy-copper-pcbs.html

 

Heavy Copper PCBs are that are designed to have thicker copper layers than standard PCBs.Heavy Copper PCBs utilize copper weights from 3 oz(105µm)to 20 oz(700µm)or more, significantly exceeding the 1-2 oz standard. The thicker copper layers provide higher current carrying capacity, increased thermal management, and enhanced durability, making them ideal for use in high-power applications.The technology’s advantages stem from three core principles:

 

 

 

● High Current Capacity: Increased cross-sectional area reduces resistive heating(I²R), enabling sustained high-current operation.

 

 

● Integrated Thermal Management: The thick copper layer acts as an embedded heat spreader, efficiently dissipating heat from power components.

 

 

● Structural Robustness: Provides mechanical support for heavy components and connectors, enhancing board durability.

 

 

This makes heavy copper pcb boards critical for high-reliability applications where performance and longevity are paramount, such as power converters, motor drives, and automotive control systems.